Leonardo Bernardes Taverny de Oliveira
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View article: Not All Platelets Are Created Equal: A Review on Platelet Aging and Functional Quality in Regenerative Medicine
Not All Platelets Are Created Equal: A Review on Platelet Aging and Functional Quality in Regenerative Medicine Open
Platelet-rich plasma (PRP) is widely used in regenerative medicine, yet clinical outcomes remain inconsistent. While traditional strategies have focused on platelet concentration and activation methods, emerging evidence suggests that the …
View article: Produção do capim Mombaça cultivado no sol pleno e sombreamento natural em níveis de nitrogênio
Produção do capim Mombaça cultivado no sol pleno e sombreamento natural em níveis de nitrogênio Open
O objetivo do ensaio experimental foi avaliar os efeitos promovidos pelos ambientes de sol pleno e sombreamento natural (25%), sob os componentes produtivos do Megathyrsus maximus (Panicum maximum) cv. Mombaça, submetidos a diferentes níve…
View article: Pre-emergence herbicides effects in no-till soybean system with Panicum maximum ‘BRS Tamani’
Pre-emergence herbicides effects in no-till soybean system with Panicum maximum ‘BRS Tamani’ Open
The use of pre-emergence herbicides is an important strategy in resistant-weeds management, but its performance can be affected in no-till systems. This study aimed to analyse weed control from pre-emergence herbicides in no-till soybean s…
View article: Aerial survey and glyphosate-resistant weeds control before soybean seeding
Aerial survey and glyphosate-resistant weeds control before soybean seeding Open
Interference from herbicide-resistant weeds is one of the biggest impediments in soybean crops. The aim was to evaluate the spatial dynamics and weed control under glyphosate and glufosinate combinations before soybean seeding. The experim…
View article: Taxas de produção do capim Mombaça cultivado em sol pleno e sombreamento natural em função da fertilização nitrogenada
Taxas de produção do capim Mombaça cultivado em sol pleno e sombreamento natural em função da fertilização nitrogenada Open
O objetivo do ensaio experimental foi avaliar os efeitos promovidos pelos ambientes de sol pleno e sombreamento natural (25%), sob os componentes produtivos do Panicum maximum cv. Mombaça, submetidos a diferentes níveis de nitrogênio (0; 2…
View article: Spatial relation of weed competition and soil fertility in soybean farming
Spatial relation of weed competition and soil fertility in soybean farming Open
Soybean is one of the main crops in Brazil, with a significant share of national agribusiness exports. Nonetheless, several factors such as weed competition and soil fertility directly affect soybean yield and productivity. This study aime…
View article: Forage performance and cattle production as a function of the seasonality of a Brazilian tropical region
Forage performance and cattle production as a function of the seasonality of a Brazilian tropical region Open
This study aimed to evaluate forage yield, tiller population density, canopy height, nutritional value as well as cattle performance in alternate stocking from three tropical forage cultivars. The experiment followed a randomized block des…
View article: Forage performance and cattle production as a function of the seasonality of a Brazilian tropical region
Forage performance and cattle production as a function of the seasonality of a Brazilian tropical region Open
This study aimed to evaluate forage yield, tiller population density, canopy height, nutritional value as well as cattle performance in alternate stocking from three tropical forage cultivars. The experiment followed a randomized block des…
View article: Weed control and selectivity of different pre-emergence active ingredients in a soybean crop
Weed control and selectivity of different pre-emergence active ingredients in a soybean crop Open
This study aimed to analyze the efficacy of different pre-emergence active ingredients on the suppression of the weed seed bank and the growth of soybeans. The experiments were carried out on a commercial farm located in Brejo (MA, Brazil)…
View article: Performance of pre-emergence herbicides in weed competition and soybean agronomic components
Performance of pre-emergence herbicides in weed competition and soybean agronomic components Open
Soybean is the most important oilseed over the world. Different factors interfere in its development, among them, the interference of weeds. Thus, the objective was to analyze the performance of pre-emergence herbicides on the weed competi…
View article: Logística, indicadores socioeconômicos e perdas pós-colheita de hortifrútis em cinco cidades Maranhenses
Logística, indicadores socioeconômicos e perdas pós-colheita de hortifrútis em cinco cidades Maranhenses Open
O segmento de hortifrútis ocupa lugar de destaque no agronegócio brasileiro, entretanto enfrenta entraves quanto a perdas pós-colheita. Os estudos sobre esse tema são escassos no Maranhão, especialmente em municípios de pequeno porte. Dian…
View article: Saco hermético e filme plástico na conservação de pimentão verde, sob condições de armazenamento ambiente
Saco hermético e filme plástico na conservação de pimentão verde, sob condições de armazenamento ambiente Open
O pimentão (Capsicum annum L.) é uma hortaliça altamente perecível, o que reduz a sua vida pós-colheita, caso não seja conservada adequadamente. Objetivou analisar a eficiência de diferentes revestimentos plásticos sobre a conservação pós-…
View article: Postharvest losses of fruits and vegetables in different microregions of Maranhão, Brazil
Postharvest losses of fruits and vegetables in different microregions of Maranhão, Brazil Open
The fruits and vegetables sector is one of the most relevant activities in the Brazilian economy, but it is frequently affected by barriers, such as the expressive rates of postharvest losses. In Maranhão, studies about these indicators ar…
View article: Fitossociologia do banco de sementes de plantas daninhas em campo agrícola e vegetação de cerrado
Fitossociologia do banco de sementes de plantas daninhas em campo agrícola e vegetação de cerrado Open
O conhecimento do banco de sementes e índices fitossociológicos de plantas daninhas pode antecipar informações sobre os efeitos das práticas de manejo agronômico e fornecer subsídios para recomposição da cobertura vegetal. Objetivou-se rea…
View article: Uso de embalagem plástica e comestível para conservação de goiaba sob diferentes condições de armazenamento
Uso de embalagem plástica e comestível para conservação de goiaba sob diferentes condições de armazenamento Open
O Brasil está entre os dez maiores produtores mundiais de goiaba, porém também se destaca como um dos países que mais perdem ou desperdiçam alimentos após a colheita, o que interfere em indicadores socioeconômicos e ambientais. No Maranhão…
View article: Use of Packaging for 'Hawaii' Papaya Conservation, Sold at CEASA of São Luís, Maranhão, Brazil
Use of Packaging for 'Hawaii' Papaya Conservation, Sold at CEASA of São Luís, Maranhão, Brazil Open
Surveys carried out in different microregions of Maranhão highlight papaya as one of the fruits with the postharvest losses estimates. In this context, this study aimed to analyze the efficiency of plastic packaging on postharvest conserva…
View article: Spatial Distribution of Weed Seed Banks in the Agricultural Field and Anthropized Cerrado
Spatial Distribution of Weed Seed Banks in the Agricultural Field and Anthropized Cerrado Open
Characterization of the seeds bank is an essential tool for decision making on weed control and management practices and the study and maintenance of the ecological dynamics of natural areas. In this context, the present study aimed to cha…
View article: GROWTH AND DEVELOPMENT OF MOMBASSA GRASS GROWN IN FULL SUN AND SHADE UNDER NITROGEN LEVELS
GROWTH AND DEVELOPMENT OF MOMBASSA GRASS GROWN IN FULL SUN AND SHADE UNDER NITROGEN LEVELS Open
The objective of this work was to evaluate the effects promoted by full sun and natural shading (25%) enviroemnts , under the productive components of Panicum maximum cv. Mombasa grown in diferent levels of nitrogen (0, 25, 50, 100 kg ha-1…
View article: Variabilidade das perdas de solo em Neossolo Quartzarênico sob diferentes coberturas no ecótono Cerrado-Amazônia
Variabilidade das perdas de solo em Neossolo Quartzarênico sob diferentes coberturas no ecótono Cerrado-Amazônia Open
A perda de solo por agentes erosivos é um dos maiores problemas da agricultura mundial, sobretudo em solos de textura arenosa, como os Neossolos. Dessa forma, objetivou-se avaliar a variabilidade da erosão em Neossolo Quartzarênico dos atr…
View article: Cutting Height of Mombasa Grass Under Silvopastoral and Monoculture Systems
Cutting Height of Mombasa Grass Under Silvopastoral and Monoculture Systems Open
This study aimed to evaluate the production of Mombasa grass cultivation under two different systems: monoculture and silvopastoral, with heights of 70, 80, 90, and 100 cm. Two seasons were evaluated: rainy period (December to March) and r…
View article: Mitigation of Mombasa Grass ( Megathyrsus maximus ) Dependence on Nitrogen Fertilization as a Function of Inoculation with Azospirillum brasilense
Mitigation of Mombasa Grass ( Megathyrsus maximus ) Dependence on Nitrogen Fertilization as a Function of Inoculation with Azospirillum brasilense Open
Using biological inputs to improve the efficiency of nitrogen fertilizers represents an alternative for the cultivation of grasses in tropical regions. Azospirillum brasilense is a species of plant growth promoting bacteria widely studied …
View article: Mitigation of Mombasa Grass ( Megathyrsus maximus ) Dependence on Nitrogen Fertilization as a Function of Inoculation with Azospirillum brasilense
Mitigation of Mombasa Grass ( Megathyrsus maximus ) Dependence on Nitrogen Fertilization as a Function of Inoculation with Azospirillum brasilense Open
Using biological inputs to improve the efficiency of nitrogen fertilizers represents an alternative for the cultivation of grasses in tropical regions. Azospirillum brasilense is a species of plant growth promoting bacteria widely studied …
View article: Chemical Characteristics of the Use of Gelatine Sludge in Soil Cultivated as Fertilizer
Chemical Characteristics of the Use of Gelatine Sludge in Soil Cultivated as Fertilizer Open
Various types of industrial wastes have been tested as a source of pasture fertilization. However, little is known about the sludge of the gelatine industry. This study aimed at testing gelatine sludge as a soil amendment by assessing the …
View article: Sowing Season and Nitrogen Fertilization Rates in Two Oats Cultivars Grown Under Greenhouse Conditions
Sowing Season and Nitrogen Fertilization Rates in Two Oats Cultivars Grown Under Greenhouse Conditions Open
Two experiments were carried out in the experimental field of the Universidade Estadual Paulista-UNESP in Ilha Solteira, São Paulo state, Brazil, in a greenhouse from April to July 2015. This study aimed at evaluating the best sowing seaso…
View article: Characteristics and classification of the quality and productive standards of the mombaça grass under a livestock-forest system or full sun
Characteristics and classification of the quality and productive standards of the mombaça grass under a livestock-forest system or full sun Open
The objective of this study is to identify qualitative and productive changes in Mombasa grass under a livestock-forest system or full sun and to classify the variables that are most relevant for evaluating the qualitative performance of t…
View article: Implementation of Silvopastoral Systems under Nutrient Cycling in Secondary Vegetation in the Amazon
Implementation of Silvopastoral Systems under Nutrient Cycling in Secondary Vegetation in the Amazon Open
Silvopastoral systems can be implemented in idle secondary forests; however, they may affect nutrient cycling in these ecosystems. This farming practice using babassu palms (Attalea speciosa Mart.) and Mombasa grass (Panicum maximum Jacq.)…
View article: Establishment of pastures under monoculture farming and integrated with biofertilizer using poultry litter as a nutrient source
Establishment of pastures under monoculture farming and integrated with biofertilizer using poultry litter as a nutrient source Open
The objective was to evaluate the effect of the use of bio-fertilizers obtained by anaerobic biodigestion Aviary bed productive characteristics of Piatã, grass and soil chemical characteristics. Assessed five doses of biofertilizers (0; 10…
View article: Spatial variability of yield response and morphological Marandu grass depending on the chemical and topographical.
Spatial variability of yield response and morphological Marandu grass depending on the chemical and topographical. Open
SUMMARY This work aimed to evaluate the spatial variability of structural and productive responses of Marandu grass depending on the chemical characteristics of the soil and topography. The experiment was conducted in a topossequence, scho…
View article: Influence of a Silvopastoral System on Anatomical Aspects and Dry Matter Quality of Mombasa and Marandu Grasses
Influence of a Silvopastoral System on Anatomical Aspects and Dry Matter Quality of Mombasa and Marandu Grasses Open
View article: Variabilidade espacial das respostas produtivas e morfológicas do capim-Marandu em função dos atributos químicos e topográficos
Variabilidade espacial das respostas produtivas e morfológicas do capim-Marandu em função dos atributos químicos e topográficos Open
RESUMO Objetivou-se com este trabalho avaliar a variabilidade espacial das respostas produtivas e estruturais do capim Marandu em função das características químicas do solo e da topografia do terreno. O experimento foi conduzido em uma to…